Patents for B41F 7 - Rotary lithographic machines (5,344)
07/1982
07/13/1982CA1127451A1 Safety interlock for offset printing press
06/1982
06/14/1982EP0046787A4 Conversion of letterpress to offset printing.
05/1982
05/11/1982US4328749 Information recording method and apparatus, and a half-product obtained thereby
05/11/1982CA1123269A1 Rotary printing machine for printing several colours on continuously fed sheets
05/11/1982CA1123268A1 Zone controlled dampening means
05/04/1982US4327641 Dual-head duplicator with alternate simplexing capability
04/1982
04/27/1982US4327135 Sheet-guiding foil as a covering for impression cylinders
04/20/1982US4325995 Method and an apparatus for thin film formation
03/1982
03/23/1982CA1120327A1 Printing apparatus utilizing flexible metal sleeves
03/17/1982EP0047350A1 Dampening feed apparatus
03/10/1982EP0047165A1 Improvements relating to rotary printing presses
03/10/1982EP0046787A1 Conversion of letterpress to offset printing.
01/1982
01/13/1982EP0043424A1 Sheet offset printing machine for obverse and reverse printing
11/1981
11/25/1981EP0040192A1 Portable ink fountain
11/18/1981EP0039675A1 Inker for newspaper press
11/17/1981US4300450 Printing press liquid circulating system including an anti-foaming device
11/03/1981CA1111724A1 Method and apparatus for transferring a viscous coating medium
10/1981
10/20/1981CA1110914A1 Plate cylinder side register adjustment
10/07/1981EP0037304A1 Perforating rule or the like usable on printing machines like offset machines and method of using it on the said machines
09/1981
09/23/1981EP0036043A1 Rollers for feeding ink or damping fluid in offset printing machines
09/22/1981US4290360 Selective ink and wetting liquid, or wetting liquid only, application system for offset printing presses
09/22/1981US4290359 Dampening assembly
09/22/1981CA1109331A1 Method and apparatus for web printing
09/15/1981US4289167 Non-drip fluid delivery system
09/09/1981EP0035297A1 Reproduction apparatus provided with a cassette for a finite belt
09/08/1981US4287827 Combined inking and moistening roller
09/08/1981CA1108468A1 Web printing press
09/03/1981WO1981002409A1 Conversion of letterpress to offset printing
08/1981
08/12/1981EP0033440A2 Offset printing machine
08/04/1981US4281595 Multiple-purpose offset rotary printing press
07/1981
07/28/1981US4280406 Rotary printing machine
07/28/1981CA1105769A1 Apparatus and method for monitoring the dampening and inking equilibrium in offset printing units
06/1981
06/16/1981US4273043 Label making apparatus
06/02/1981US4270451 Zone controlled dampening means
05/1981
05/26/1981CA1101727A1 Modular offset lithographic printing tower
05/20/1981EP0028677A1 Method and apparatus for both multicolor and blanket-to-blanket printing
05/14/1981WO1981001267A1 Inker for newspaper press
05/14/1981WO1981001266A1 Portable ink fountain
05/13/1981EP0028421A1 Inking device for a printing machine
05/13/1981EP0028420A1 Method and device for dosing printing ink, and change-over ink reservoir
04/1981
04/21/1981CA1099589A1 Duplexing copying system
02/1981
02/17/1981US4250809 Perfecting or multicolor offset printing press
02/11/1981EP0023629A1 Apparatus for the zonal regulation of damping solution supply
02/03/1981CA1094881A1 Impact damping of printing cylinders
01/1981
01/28/1981EP0023039A1 Printing unit for rotary web-fed offset printing presses
01/20/1981US4245583 Mechanism to transfer a viscous coating medium
01/14/1981EP0022381A1 Device for controlling the cylinders of an offset printing press
01/14/1981EP0022191A1 Printing machine, particularly offset printing machine
12/1980
12/30/1980US4241658 Duplicating machine with duplexing capability
12/30/1980US4241656 Self-cleaning nozzle for lithographic printing dampeners
12/30/1980CA1092438A1 Drive system for rotary printing presses
12/09/1980US4237785 Inker for applying newsprint type ink
11/1980
11/27/1980WO1980002533A1 Printing press liquid circulating system including an anti-foaming device
11/18/1980US4233898 Reversible newspaper press
11/12/1980EP0018389A1 Newspaper printing system
11/11/1980US4232603 Dampening device for offset printing machine
11/04/1980US4231292 Safety interlock for offset printing press
11/04/1980US4231291 Printing press
10/1980
10/29/1980EP0017776A1 Sheet guiding blanket for covering an impression cylinder
10/07/1980CA1087029A1 Moisture control system
09/1980
09/30/1980CA1086564A1 Hold-down clamp assembly for upper swingable inker of perfecting press
08/1980
08/26/1980US4218972 Switching apparatus between printing modes in printing cylinders of rotary press
07/1980
07/29/1980US4214942 Apparatus for producing a photo-polymer plate having relief image areas thereon
07/29/1980US4214528 Plate cylinder side register adjustment
07/08/1980US4211258 Spray dampening system for offset printing with page control assembly
07/08/1980US4211167 Inking device for printing with greasy ink
07/01/1980CA1080543A1 System for vacuum mounting for blanket and printing plate in offset presses
06/1980
06/24/1980US4208963 Newspaper printing system
06/17/1980US4208233 Lithographic and etching apparatus
06/12/1980WO1980001151A1 Emulsion lithographic printing system
06/03/1980CA1078666A1 Lithographic moisture system and method
05/1980
05/27/1980US4204472 Duplexing copying system
04/1980
04/30/1980EP0010237A1 Combined dampening and inking device for offset-printing machines and method for inking and dampening an offset-printing plate
04/30/1980EP0010141A1 Device for manufacturing printed products with interchangeable imprints
04/29/1980US4200390 Combined copying and printing apparatus
04/22/1980US4198907 Spray dampening system for offset printing with page control assembly
03/1980
03/18/1980CA1073758A1 Total image transfer process
02/1980
02/19/1980US4188882 Dampening unit for offset printing machines
02/12/1980CA1071467A1 Rotary multi-colour printing machine
02/07/1980WO1980000144A1 Reversible newspaper press
01/1980
01/15/1980US4183297 Rotary assembly for two-sided offset printing
12/1979
12/18/1979US4178848 Automatic plate supplying device for use in an offset printing machine
12/13/1979WO1979001110A1 Newspaper printing system
12/11/1979US4177730 Method and apparatus for web printing
08/1979
08/07/1979CA1059831A1 Metered spray dampening system
07/1979
07/25/1979EP0003051A1 Method of mounting printing cylinders utilizing flexible metal sleeves and printing apparatus using such a printing cylinder
05/1979
05/15/1979US4154165 Drive system for rotary printing presses
05/08/1979US4152985 Hold-down clamp assembly for upper swingable inker of perfecting press
05/01/1979US4151854 Method and apparatus for mixing and supplying fountain solution to printing presses
05/01/1979US4151796 Device for automatically controlling deviations in liquid feed in offset presses
03/1979
03/13/1979US4143596 Lithographic press dampening system
02/1979
02/27/1979US4141293 Rotary multi-color printing machine
02/21/1979EP0000689A1 Method and apparatus for controlling the water-ink balance in offset printing devices
02/13/1979CA1048340A1 Dampener for lithographic printing plates
02/06/1979US4137844 Perfector printer press
01/1979
01/23/1979US4135960 Multicolor printing by transferring multiple ink films simultaneously to a receiving surface
01/16/1979US4134341 Duplicating apparatus
12/1978
12/19/1978US4130057 Dampening system for printing presses, particularly offset printing presses
12/19/1978US4130056 Lithographic moisture system and method
11/1978
11/14/1978US4125073 Impact damping of printing cylinders
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